fix(op_crates/web): make TextEncoder work with forced non-strings (#8206)

Fixes: #8201

1 files changed, 14 insertions, 0 deletions

diff --git a/cli/tests/unit/text_encoding_test.ts b/cli/tests/unit/text_encoding_test.ts
index 4c5606a4f..189d391c5 100644
--- a/cli/tests/unit/text_encoding_test.ts
+++ b/cli/tests/unit/text_encoding_test.ts
@@ -210,3 +210,17 @@ unitTest(function toStringShouldBeWebCompatibility(): void {
   const decoder = new TextDecoder();
   assertEquals(decoder.toString(), "[object TextDecoder]");
 });
+unitTest(function textEncoderShouldCoerceToString(): void {
+  const encoder = new TextEncoder();
+  const fixutreText = "text";
+  const fixture = {
+    toString() {
+      return fixutreText;
+    },
+  };
+
+  const bytes = encoder.encode(fixture as unknown as string);
+  const decoder = new TextDecoder();
+  const decoded = decoder.decode(bytes);
+  assertEquals(decoded, fixutreText);
+});